ACID Pro software is a DAW powerhouse that combines full multitrack recording and mixing, MIDI sequencing, and legendary ACID looping functionality for a seamless music-creation and post-production environment.

Rosegarden is a well-rounded audio and MIDI sequencer, score editor, and general-purpose music composition and editing environment.

MAGIX Music Maker is perfect for composing music: stunning songs, experimental beats, and exciting soundtracks! It offers everything you need to make your own music:

Renoise is a contemporary digital audio workstation (DAW) based upon the heritage and development of tracker software. Its primary use is the composition of music using sound samples, soft synths, and effects plug-ins. It is also able to interface with MIDI equipment.

A DAW for musicians with easy access to all essential tracking, sequencing, editing and mixing features, complete third-party VST and low-latency/high-fidelity audio driver support.

G-Stomper Studio is a Music Production Tool, highly optimized for doing Electronic Live Performances in Studio Quality. It's a feature packed, Step Sequencer based Drum Machine/Groovebox, an Analog Modeling Synthesizer (VA-Beast), a polyphonic + a monophonic Step Sequencer...

Audio Evolution Mobile Studio is a portable multitrack audio and MIDI recording studio app, offering features such as virtual instruments, pitch and time editing of vocals, unlimited undo/redo, mixing, real-time effects, automation, and more.

Endlesss is a multiplayer music application facilitating online collaboration on song creation, offering a variety of instruments, samples, effects, and features for both novice and professional musicians.

Buzz is the first ever "easy to use" free modular software based synthesizer. What this means is that the entire system is based on objects, which may be routed in a modular fashion, giving you the freedom to be as creative as you want.